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[PHP] trim php中四个去除字符串中空字符的函数 →→→→→进入此内容的聊天室

来自 , 2020-01-05, 写在 PHP, 查看 144 次.
URL http://www.code666.cn/view/a2186aa7
  1. <?php
  2. $text = "\t \t outofmemory.cn!\t \t ";
  3. $leftTrimmed = ltrim($text);
  4. $rightTrimmed = rtrim($text);
  5. $bothTrimmed = trim($text);
  6. print("leftTrimmed = ($leftTrimmed)\n");
  7. print("rightTrimmed = ($rightTrimmed)\n");
  8. print("bothTrimmed = ($bothTrimmed)\n");
  9. ?>
  10.  
  11.  

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